body {
    background: url("../img/ro.jpg") repeat fixed center;
    margin: 0 auto;
    padding: 0;
    width: 100%;
    font-family: Arial, Helvetica, sans-serif;
}

.y_header {
    margin: 0 auto;
    height: 47px;
    width: 100%;
    background: black;
}

.y_section {
    width: 1200px;
    background-color: #fff;
    margin: 0 auto;
}

.y_section::after {
    content: "";
    display: block;
    clear: both;
}

ul {
    padding: 0;
    margin: 0;
    list-style-type: none;
}

.userColor {
    text-decoration: none;
    color: wheat;
    float: left;
    text-align: center;
    line-height: 47px;
    height: 47px;
}

.userdiv {
    float: right;
}

.userColor a {
    text-decoration: none;
}